#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
int main()
{
	int i,j;
	int x=10;
	int y=5;
	char input;
	
	while(1)
		{
			system("cls");
			for(i=1;i<=x;i++)
				printf("\n");
			for(j=1;j<=y;j++)
				printf(" ");
			printf("*");
			printf("\n");
			if(kbhit())
			{
				input=getch();
				if(input=='w')
					x--;
				if(input=='s')
					x++;
				if(input=='a')
					y--;
				if(input=='d')
					y++;
			}
		}
		return 0;
 } 
